21334638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{273521}}^1$

素因数の和:273539

約数の個数: 16

約数和(自身を含む): 45951696

約数和(自身を除く): 24617058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 273521, 547042, 820563, 1641126, 3555773, 7111546, 10667319, 21334638]

約数ペア:

[(1, 21334638), (2, 10667319), (3, 7111546), (6, 3555773), (13, 1641126), (26, 820563), (39, 547042), (78, 273521)]